Home / 4,485,909.52-6,694,535.21-4,007,218.96

Finding the Fourth Proportional to 4,485,909.52, 6,694,535.21 and 4,007,218.96

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Solution

The fourth proportional to 4,485,909.52, 6,694,535.21 and 4,007,218.96 is: 5,980,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,909.52 : 6,694,535.21 = 4,007,218.96 : x
  2. Step 2: Convert to fraction form
    4,485,909.52/6,694,535.21 = 4,007,218.96/x
  3. Step 3: Cross multiply
    4,485,909.52x = 6,694,535.21 × 4,007,218.96
  4. Step 4: Simplify right side
    4,485,909.52x = 26,826,468,421,899.58
  5. Step 5: Solve for x
    x = 26,826,468,421,899.58/4,485,909.52
  6. Step 6: Final answer
    x = 5,980,162.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.